diff --git a/typo3/sysext/install/Classes/Configuration/ExtbaseObjectCache/ApcPreset.php b/typo3/sysext/install/Classes/Configuration/ExtbaseObjectCache/ApcPreset.php
index 3550f044bd1031b37f5527d885726f6fdf3717b7..b301460e90a28990e350b018549f72be56651ba5 100644
--- a/typo3/sysext/install/Classes/Configuration/ExtbaseObjectCache/ApcPreset.php
+++ b/typo3/sysext/install/Classes/Configuration/ExtbaseObjectCache/ApcPreset.php
@@ -59,7 +59,7 @@ class ApcPreset extends Configuration\AbstractPreset {
 	public function isAvailable() {
 		$result = FALSE;
 		if (extension_loaded('apc')) {
-			$memoryInfo = apc_sma_info();
+			$memoryInfo = @apc_sma_info();
 			$totalMemory = $memoryInfo['num_seg'] * $memoryInfo['seg_size'];
 			$availableMemory = $memoryInfo['avail_mem'];